@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-400.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-500.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-600.woff2) format("woff2")}@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/source-serif-4-500.woff2) format("woff2")}:root{--font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;--font-sans: "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;--color-canvas: #f6f1e7;--color-surface: #ffffff;--color-surface-sunken: #fbf7ee;--color-surface-raised: #ffffff;--text-primary: #2a2721;--text-secondary: #54503f;--text-muted: #7a7266;--text-on-accent: #ffffff;--text-disabled: #a8a192;--accent-600: #4c6647;--accent-500: #5f7a5a;--accent-100: #e3eadd;--accent-50: #f0f4ec;--border-subtle: #e7dfcf;--border-default: #dcd2bb;--border-strong: #c7bb9e;--danger-600: #a5432f;--danger-100: #f2ded6;--warning-600: #8a6a2e;--warning-100: #efe6cd;--neutral-chip-bg: #ede7d8;--neutral-chip-text: #6e6754;--learning-not-started: var(--text-muted);--learning-learning: var(--warning-600);--learning-studied: var(--accent-500);--learning-needs-revision: var(--danger-600);--learning-mastered: var(--accent-600);--text-display: 500 28px/34px var(--font-serif);--text-h2: 500 20px/26px var(--font-serif);--text-h3: 600 16px/22px var(--font-sans);--text-item-title: 600 15px/20px var(--font-sans);--text-body: 400 14px/20px var(--font-sans);--text-body-sm: 400 13px/18px var(--font-sans);--text-caption: 500 12px/16px var(--font-sans);--text-micro: 500 11px/14px var(--font-sans);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 12px;--radius-pill: 999px;--shadow-popover: 0 4px 16px rgba(42, 39, 33, .08);--shadow-modal: 0 8px 32px rgba(42, 39, 33, .12);--shadow-toast: 0 4px 16px rgba(42, 39, 33, .1);--duration-micro: .15s;--duration-panel: 225ms;--focus-ring-color: rgba(76, 102, 71, .4);--focus-ring-danger-color: rgba(165, 67, 47, .4);--focus-ring: 0 0 0 2px rgba(76, 102, 71, .4);--focus-ring-danger: 0 0 0 2px rgba(165, 67, 47, .4)}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--color-canvas);color:var(--text-primary);font:var(--text-body)}:focus-visible{outline:2px solid var(--focus-ring-color);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:20ms!important;animation-duration:20ms!important}}.fl-auth-canvas{background:var(--color-canvas, #f6f1e7);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-6, 24px) var(--space-4, 16px);font-family:Inter,-apple-system,Segoe UI,system-ui,sans-serif;font-size:var(--text-body, 14px);color:var(--text-primary, #2a2721)}.fl-auth-card{background:var(--color-surface, #ffffff);border:1px solid var(--border-default, #dcd2bb);border-radius:var(--radius-md, 10px);box-shadow:none;max-width:440px;width:100%;padding:var(--space-8, 32px) var(--space-6, 24px)}.fl-auth-card h1{font-family:"Source Serif 4",Georgia,Times New Roman,serif;font-size:28px;line-height:34px;font-weight:500;margin:0 0 var(--space-2, 8px)}.fl-auth-card p{color:var(--text-muted, #7a7266);font-size:14px;line-height:20px;margin:0 0 var(--space-6, 24px)}.fl-auth-card label{display:block;font-size:12px;line-height:16px;font-weight:500;margin-bottom:var(--space-4, 16px)}.fl-auth-card input[type=date]{display:block;width:100%;box-sizing:border-box;margin-top:var(--space-2, 8px);padding:var(--space-3, 12px);font:inherit;color:var(--text-primary, #2a2721);background:var(--color-surface, #ffffff);border:1px solid var(--border-default, #dcd2bb);border-radius:6px}.fl-auth-card input[type=date]:focus{outline:none;border-color:var(--border-strong, #c7bb9e)}.fl-auth-card button{display:block;width:100%;min-height:44px;font:inherit;font-weight:600;color:var(--text-on-accent, #ffffff);background:var(--accent-600, #4c6647);border:none;border-radius:6px;cursor:pointer}.fl-auth-card button:hover:not(:disabled){background:var(--accent-500, #5f7a5a)}.fl-auth-card button:active:not(:disabled){transform:scale(.98)}.fl-auth-card button:disabled{cursor:default;opacity:.7}.fl-auth-card button:focus-visible,.fl-auth-card input[type=date]:focus-visible{outline:2px solid var(--accent-600, #4c6647);outline-offset:2px}.fl-auth-error{color:var(--text-primary, #2a2721);font-size:13px;line-height:18px;margin:var(--space-4, 16px) 0 0}.fl-notes-page{background:var(--color-canvas, #f6f1e7);min-height:100vh;font-family:Inter,-apple-system,Segoe UI,system-ui,sans-serif;font-size:14px;line-height:20px;color:var(--text-primary, #2a2721)}.fl-notes-column{max-width:720px;margin:0 auto;padding:var(--space-8, 32px) var(--space-4, 16px)}.fl-notes-column h1{font-family:"Source Serif 4",Georgia,Times New Roman,serif;font-size:28px;line-height:34px;font-weight:500;margin:0 0 var(--space-4, 16px)}.fl-notes-column h2{font-size:16px;line-height:22px;font-weight:600;margin:var(--space-8, 32px) 0 var(--space-4, 16px)}.fl-notes-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6, 24px)}.fl-notes-header h1{margin:0}.fl-muted{color:var(--text-muted, #7a7266)}.fl-link{background:none;border:none;padding:0;font:inherit;color:var(--accent-600, #4c6647);cursor:pointer;text-decoration:underline}.fl-notes-column label{display:block;font-size:12px;line-height:16px;font-weight:500;margin-bottom:var(--space-4, 16px)}.fl-notes-column input[type=text],.fl-notes-column input[type=url],.fl-notes-column input[type=date],.fl-notes-column select{display:block;width:100%;box-sizing:border-box;margin-top:var(--space-2, 8px);padding:var(--space-3, 12px);font:inherit;font-weight:400;color:var(--text-primary, #2a2721);background:var(--color-surface, #ffffff);border:1px solid var(--border-default, #dcd2bb);border-radius:6px}.fl-note-title{font-family:"Source Serif 4",Georgia,Times New Roman,serif!important;font-size:20px!important}.fl-toolbar{display:flex;gap:var(--space-2, 8px);margin-bottom:var(--space-2, 8px)}.fl-toolbar button{min-width:44px;min-height:44px;padding:0 var(--space-2, 8px);font:inherit;background:var(--color-surface, #ffffff);border:1px solid var(--border-default, #dcd2bb);border-radius:6px;cursor:pointer}.fl-toolbar button:hover{background:var(--color-surface-sunken, #fbf7ee)}.fl-editor{background:var(--color-surface, #ffffff);border:1px solid var(--border-default, #dcd2bb);border-radius:var(--radius-md, 10px);padding:var(--space-4, 16px);min-height:240px}.fl-editor:focus{outline:none;border-color:var(--border-strong, #c7bb9e)}.fl-editor h1,.fl-editor h2,.fl-editor h3{font-family:"Source Serif 4",Georgia,Times New Roman,serif;font-weight:500}.fl-save-status{font-size:12px;line-height:16px;color:var(--text-muted, #7a7266);margin:var(--space-2, 8px) 0 var(--space-6, 24px)}.fl-recovery{border:1px solid var(--border-default, #dcd2bb);border-radius:var(--radius-md, 10px);background:var(--color-surface-sunken, #fbf7ee);padding:var(--space-4, 16px);margin-bottom:var(--space-4, 16px)}.fl-recovery p{margin:0 0 var(--space-2, 8px)}.fl-topic-picker fieldset{border:1px solid var(--border-subtle, #e7dfcf);border-radius:6px;padding:var(--space-2, 8px) var(--space-3, 12px);margin:0 0 var(--space-4, 16px)}.fl-topic-picker legend{font-size:12px;padding:0 var(--space-1, 4px)}.fl-check{display:flex!important;flex-direction:row!important;align-items:center;gap:var(--space-2, 8px);font-weight:400!important;margin-bottom:var(--space-2, 8px)!important}.fl-notes-column section{margin-bottom:var(--space-6, 24px)}.fl-wn-page{background:var(--color-canvas, #f6f1e7);min-height:100vh;font-family:Inter,-apple-system,Segoe UI,system-ui,sans-serif;font-size:14px;line-height:20px;color:var(--text-primary, #2a2721)}.fl-wn-column{max-width:900px;margin:0 auto;padding:var(--space-8, 32px) var(--space-6, 24px)}.fl-wn-topbar{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:var(--space-2, 8px)}.fl-wn-topbar h1{font-family:"Source Serif 4",Georgia,Times New Roman,serif;font-size:28px;line-height:34px;font-weight:500;margin:0}.fl-wn-signout{background:none;border:none;padding:0;font:inherit;font-size:12px;color:var(--text-muted, #7a7266);cursor:pointer;text-decoration:underline}.fl-wn-sub{color:var(--text-muted, #7a7266);margin:0 0 var(--space-6, 24px)}.fl-wn-list{border:1px solid var(--border-default, #dcd2bb);border-radius:var(--radius-md, 10px);background:var(--color-surface, #ffffff);overflow:hidden}.fl-row{padding:var(--space-4, 16px);border-bottom:1px solid var(--border-subtle, #e7dfcf);background:var(--color-surface, #ffffff)}.fl-row:last-child{border-bottom:none}.fl-row-title{font-size:15px;line-height:20px;font-weight:600;margin:0 0 var(--space-2, 8px)}.fl-chips{display:flex;flex-wrap:wrap;gap:var(--space-2, 8px);align-items:center;margin-bottom:var(--space-2, 8px)}.fl-chip{font-size:12px;line-height:16px;font-weight:500;padding:var(--space-1, 4px) var(--space-2, 8px)}.fl-chip-type{border:1px solid var(--border-default, #dcd2bb);border-radius:6px;color:var(--text-muted, #7a7266);background:transparent}.fl-chip-priority-high{border-radius:999px;background:var(--danger-100, #f2ded6);color:var(--danger-600, #a5432f)}.fl-chip-priority-normal{border-radius:999px;background:var(--neutral-chip-bg, #ede7d8);color:var(--neutral-chip-text, #6e6754)}.fl-chip-priority-low{border-radius:999px;border:1px solid var(--border-default, #dcd2bb);color:var(--text-muted, #7a7266);background:transparent}.fl-chip-meta{font-size:12px;line-height:16px;color:var(--text-muted, #7a7266)}.fl-row-meta{font-size:13px;line-height:18px;color:var(--text-secondary, #54503f);margin:0 0 var(--space-2, 8px)}.fl-reason{margin:0 0 var(--space-4, 16px)}.fl-reason-factor{font-size:11px;line-height:14px;font-weight:500;color:var(--text-muted, #7a7266);display:block;margin-bottom:2px}.fl-reason-text{font-size:13px;line-height:18px;color:var(--text-muted, #7a7266);margin:0}.fl-row-actions{display:flex;gap:var(--space-2, 8px)}.fl-btn-primary{min-height:44px;padding:0 var(--space-4, 16px);font:inherit;font-weight:600;color:var(--text-on-accent, #ffffff);background:var(--accent-600, #4c6647);border:none;border-radius:6px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}.fl-btn-primary:hover:not(:disabled){background:var(--accent-500, #5f7a5a)}.fl-btn-primary:disabled{opacity:.7;cursor:default}.fl-btn-secondary{min-height:44px;padding:0 var(--space-4, 16px);font:inherit;color:var(--text-primary, #2a2721);background:transparent;border:1px solid var(--border-default, #dcd2bb);border-radius:6px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}.fl-btn-secondary:hover{background:var(--color-surface-sunken, #fbf7ee)}.fl-btn-primary:focus-visible,.fl-btn-secondary:focus-visible,.fl-wn-signout:focus-visible{outline:2px solid var(--accent-600, #4c6647);outline-offset:2px}.fl-wn-empty{border:1px solid var(--border-default, #dcd2bb);border-radius:var(--radius-md, 10px);background:var(--color-surface, #ffffff);padding:var(--space-8, 32px) var(--space-6, 24px)}.fl-wn-empty h2{font-family:"Source Serif 4",Georgia,Times New Roman,serif;font-size:20px;line-height:26px;font-weight:500;margin:0 0 var(--space-2, 8px)}.fl-wn-empty p{color:var(--text-muted, #7a7266);margin:0}.fl-wn-error{color:var(--text-primary, #2a2721);margin:0 0 var(--space-4, 16px)}.fl-wn-detail{border:1px solid var(--border-default, #dcd2bb);border-radius:var(--radius-md, 10px);background:var(--color-surface, #ffffff);padding:var(--space-6, 24px)}.fl-wn-detail dl{margin:0 0 var(--space-4, 16px);display:grid;grid-template-columns:auto 1fr;gap:var(--space-2, 8px) var(--space-4, 16px);font-size:13px;line-height:18px}.fl-wn-detail dt{color:var(--text-muted, #7a7266)}.fl-wn-detail dd{margin:0}.fl-demi-modes{display:flex;gap:var(--space-2, 8px);margin-bottom:var(--space-4, 16px)}.fl-demi-quiz{margin-bottom:var(--space-4, 16px);padding:var(--space-4, 16px)}.fl-demi-quiz ul{margin:0 0 var(--space-4, 16px);padding-left:var(--space-6, 24px)}.fl-notes-column textarea{display:block;width:100%;box-sizing:border-box;margin-top:var(--space-2, 8px);margin-bottom:var(--space-4, 16px);padding:var(--space-3, 12px);font:inherit;color:var(--text-primary, #2a2721);background:var(--color-surface, #ffffff);border:1px solid var(--border-default, #dcd2bb);border-radius:6px}._button_1bnl9_4{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px;min-width:44px;padding-top:var(--space-2);padding-bottom:var(--space-2);border-radius:var(--radius-sm);font:var(--text-body);font-weight:600;cursor:pointer;transition:background-color var(--duration-micro) ease-out,border-color var(--duration-micro) ease-out,color var(--duration-micro) ease-out}._button_1bnl9_4:disabled{cursor:default}._small_1bnl9_29{padding-left:var(--space-2);padding-right:var(--space-2);font:var(--text-caption)}._medium_1bnl9_35{padding-left:var(--space-4);padding-right:var(--space-4)}._large_1bnl9_40{padding-left:var(--space-6);padding-right:var(--space-6);font:var(--text-item-title)}._iconOnly_1bnl9_46{padding-left:var(--space-2);padding-right:var(--space-2)}._primary_1bnl9_51{background:var(--accent-600);border:1px solid var(--accent-600);color:var(--text-on-accent)}._primary_1bnl9_51:hover:not(:disabled){background:var(--accent-500);border-color:var(--accent-500)}._primary_1bnl9_51:active:not(:disabled){transform:scale(.98)}._primary_1bnl9_51:disabled{background:var(--text-disabled);border-color:var(--text-disabled)}._secondary_1bnl9_71{background:transparent;border:1px solid var(--border-default);color:var(--text-primary)}._secondary_1bnl9_71:hover:not(:disabled){background:var(--color-surface-sunken)}._secondary_1bnl9_71:active:not(:disabled){background:var(--border-subtle)}._secondary_1bnl9_71:disabled{border-color:var(--text-disabled);color:var(--text-disabled)}._destructive_1bnl9_90{background:transparent;border:1px solid var(--danger-600);color:var(--danger-600)}._destructive_1bnl9_90:hover:not(:disabled){background:var(--danger-100)}._destructive_1bnl9_90:active:not(:disabled){border-color:var(--danger-600)}._destructive_1bnl9_90:focus-visible{outline:2px solid var(--focus-ring-danger-color);outline-offset:2px}._destructive_1bnl9_90:disabled{border-color:var(--text-disabled);color:var(--text-disabled)}._text_1bnl9_114{background:transparent;border:none;color:var(--accent-600);min-height:44px}._text_1bnl9_114:hover:not(:disabled){text-decoration:underline}._text_1bnl9_114:active:not(:disabled){color:var(--accent-500)}._text_1bnl9_114:disabled{color:var(--text-disabled)}._busyDot_1bnl9_134{width:var(--space-2);height:var(--space-2);border-radius:var(--radius-pill);background:currentColor;opacity:.6}._chip_tckl4_4{display:inline-flex;align-items:center;font:var(--text-caption);padding:var(--space-1) var(--space-2)}._type_tckl4_11{border:1px solid var(--border-default);border-radius:var(--radius-sm);background:transparent;color:var(--text-muted)}._priority_tckl4_18{border-radius:var(--radius-pill)}._priorityHigh_tckl4_22{background:var(--danger-100);color:var(--danger-600)}._priorityNormal_tckl4_27{background:var(--neutral-chip-bg);color:var(--neutral-chip-text)}._priorityLow_tckl4_34{border:1px solid var(--border-default);border-radius:var(--radius-pill);background:transparent;color:var(--text-muted)}._grounding_tckl4_41{border:1px solid var(--border-default);border-radius:var(--radius-sm);background:transparent;color:var(--text-muted)}._learningState_tckl4_48{border:1px solid var(--border-default);border-radius:var(--radius-pill);background:transparent;color:var(--text-muted)}._chip_tckl4_4[data-selected=true]{box-shadow:inset 0 0 0 1px currentColor}._icon_n6182_3{display:inline-flex;flex-shrink:0;vertical-align:middle}._empty_r91cf_2{text-align:center;padding:var(--space-8) var(--space-6)}._icon_r91cf_7{display:block;margin-bottom:var(--space-4);font-size:0;line-height:0}._title_r91cf_14{font:var(--text-h2);color:var(--text-primary);margin:0 0 var(--space-2)}._description_r91cf_20{font:var(--text-body);color:var(--text-muted);margin:0 0 var(--space-4)}._description_r91cf_20:last-child{margin-bottom:0}._action_r91cf_30{display:flex;gap:var(--space-2);justify-content:center;flex-wrap:wrap}._field_195g5_2{display:block;margin:0}._label_195g5_7{display:block;font:var(--text-caption);color:var(--text-secondary);margin-bottom:var(--space-2)}._visuallyHidden_195g5_14{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}._input_195g5_26{display:block;width:100%;box-sizing:border-box;padding:var(--space-3);font:var(--text-body);color:var(--text-primary);background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);transition:border-color var(--duration-micro) ease-out}._input_195g5_26::placeholder{color:var(--text-muted)}._input_195g5_26:focus{outline:none;border-color:var(--border-strong)}._input_195g5_26:disabled{color:var(--text-disabled);background:var(--color-surface-sunken);cursor:default}._input_195g5_26[aria-invalid=true]{border-color:var(--danger-600)}._error_195g5_58{font:var(--text-body-sm);color:var(--danger-600);margin:var(--space-2) 0 0}._helper_195g5_64{font:var(--text-body-sm);color:var(--text-muted);margin:var(--space-2) 0 0}._list_mx4eh_2{list-style:none;margin:0;padding:0;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden}._row_mx4eh_12{padding:var(--space-4);border-bottom:1px solid var(--border-subtle);transition:background-color var(--duration-micro) ease-out}._row_mx4eh_12:last-child{border-bottom:none}._row_mx4eh_12:first-child{border-top-left-radius:var(--radius-md);border-top-right-radius:var(--radius-md)}._row_mx4eh_12:last-child{border-bottom-left-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md)}._clickable_mx4eh_34{cursor:pointer}._clickable_mx4eh_34:hover{background:var(--accent-50)}.fl-sch-controls{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin:var(--space-4) 0}.fl-sch-range{font:var(--text-body-sm);color:var(--text-muted);margin:0 0 var(--space-4)}.fl-sch-strip{display:flex;gap:var(--space-2);margin:0 0 var(--space-6);padding:0;list-style:none;overflow-x:auto}.fl-sch-day{flex:1 1 0;min-width:4rem;min-height:44px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:var(--space-2);background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--text-primary);font:var(--text-body-sm);cursor:pointer}.fl-sch-day-weekday{font:var(--text-micro);color:var(--text-muted);text-transform:uppercase}.fl-sch-day-number{font:var(--text-item-title)}.fl-sch-day-today{font:var(--text-micro);color:var(--text-muted)}.fl-sch-day[aria-pressed=true]{border-color:var(--accent-600);border-width:2px;padding:calc(var(--space-2) - 1px)}.fl-sch-day[aria-pressed=true] .fl-sch-day-number{text-decoration:underline;text-underline-offset:2px}.fl-sch-group{margin:0 0 var(--space-6)}.fl-sch-group-heading{font:var(--text-h3);color:var(--text-primary);margin:0 0 var(--space-3)}.fl-sch-group-heading:focus{outline:none}.fl-sch-group-heading:focus-visible{outline:2px solid var(--focus-ring-color);outline-offset:2px}.fl-sch-empty-day{font:var(--text-body-sm);color:var(--text-muted);margin:0;padding:var(--space-2) 0}.fl-sch-row{display:flex;flex-direction:column;gap:var(--space-1)}.fl-sch-title{font:var(--text-item-title);color:var(--text-primary);margin:0}.fl-sch-title a{color:inherit}.fl-sch-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}.fl-sch-kind{font:var(--text-caption);color:var(--text-muted)}.fl-sch-detail{font:var(--text-body-sm);color:var(--text-secondary);margin:0}.fl-page-title{font:var(--text-display);color:var(--text-primary);margin:0 0 var(--space-6)}.fl-topic-controls{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);margin:var(--space-4) 0 var(--space-2)}.fl-section-title{font:var(--text-h2);color:var(--text-primary);margin:var(--space-8) 0 var(--space-4)}.fl-chapter-actions{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-subtle)}.fl-subject-link{display:block;color:inherit;text-decoration:none}.fl-subject-link:hover 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0}.fl-chapter-none{color:var(--text-muted);font-weight:400}.fl-chapter-count{font:var(--text-caption);color:var(--text-muted)}.fl-chapter-toggle{background:none;border:none;padding:var(--space-2);min-width:44px;min-height:44px;font:var(--text-body-sm);color:var(--accent-600);cursor:pointer;text-decoration:underline}.fl-lsc{position:relative;display:inline-block}.fl-lsc-trigger{display:inline-flex;align-items:center;gap:var(--space-2);min-height:44px;padding:var(--space-2) var(--space-3);font:var(--text-body);color:var(--text-primary);background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);cursor:pointer}.fl-lsc-menu{position:absolute;z-index:10;list-style:none;margin:var(--space-1) 0 0;padding:var(--space-2);min-width:220px;background:var(--color-surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-popover)}.fl-lsc-option{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2);min-height:44px;background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;text-align:left}.fl-lsc-option:hover{background:var(--color-surface-sunken)}.fl-lsc-option:disabled{cursor:default;opacity:.7}.fl-lsc-dot{display:inline-block;width:10px;height:10px;border-radius:var(--radius-pill);flex-shrink:0}.fl-lsc-dot.ls-not-started{background:var(--learning-not-started)}.fl-lsc-dot.ls-learning{background:var(--learning-learning)}.fl-lsc-dot.ls-studied{background:var(--learning-studied)}.fl-lsc-dot.ls-needs-revision{background:var(--learning-needs-revision)}.fl-lsc-dot.ls-mastered{background:var(--learning-mastered)}.fl-lsc-error,.fl-inline-error{font:var(--text-body-sm);color:var(--text-primary);margin:var(--space-2) 0 0}.fl-inline-rename{background:none;border:none;padding:var(--space-1) 0;font:var(--text-body-sm);color:var(--accent-600);cursor:pointer;text-decoration:underline}.fl-inline-edit{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-2);margin-top:var(--space-2)}.fl-create-form{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-subtle)}.fl-field{display:block;font:var(--text-caption);color:var(--text-secondary);margin-bottom:var(--space-4)}.fl-field select{display:block;width:100%;box-sizing:border-box;margin-top:var(--space-2);padding:var(--space-3);font:var(--text-body);color:var(--text-primary);background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm)}.fl-wnx-row{display:flex;flex-direction:column;gap:var(--space-2)}.fl-wnx-title{font:var(--text-item-title);color:var(--text-primary);margin:0}.fl-wnx-chips{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}.fl-wnx-subject{font:var(--text-caption);color:var(--text-muted)}.fl-wnx-meta{font:var(--text-body-sm);color:var(--text-secondary);margin:0}.fl-wnx-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.fl-wnx-error{color:var(--text-primary);margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2)}@media(max-width:640px){.fl-wnx-actions{gap:var(--space-3)}}.fl-wnx-toast{position:sticky;bottom:var(--space-4);margin-top:var(--space-4);display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2) var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);transition:opacity .12s ease-out}.fl-wnx-toast-text{font:var(--text-body-sm);color:var(--text-primary);margin:0;flex:1 1 auto;min-width:12rem}.fl-wnx-skeleton-row{min-height:7rem;border-radius:var(--radius-sm);background:var(--color-surface-sunken)}.fl-wnx-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}._shell_1cqym_8{min-height:100vh;background:var(--color-canvas)}._skipLink_1cqym_13{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}._skipLink_1cqym_13:focus-visible{position:fixed;top:var(--space-2);left:var(--space-2);width:auto;height:auto;padding:var(--space-2) var(--space-4);margin:0;overflow:visible;clip:auto;white-space:normal;background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--text-primary);z-index:100}._topbar_1cqym_44{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--border-default)}._wordmark_1cqym_53{font:var(--text-item-title);color:var(--text-primary);margin-right:auto}._topbarIconButton_1cqym_59{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--text-secondary)}._primaryNav_1cqym_69{position:fixed;left:0;right:0;bottom:0;background:var(--color-surface);border-top:1px solid var(--border-default);z-index:50}._navList_1cqym_79{display:flex;margin:0;padding:var(--space-1) var(--space-2);list-style:none}._navItem_1cqym_86{flex:1;margin:0;padding:0}._navLink_1cqym_92{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);min-height:44px;padding:var(--space-2) var(--space-1);border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;transition:background-color var(--duration-micro) ease-out}._navLabel_1cqym_105{font:var(--text-caption);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}._navUtility_1cqym_115,._utilitySearchForm_1cqym_119,._utilitySearchIcon_1cqym_123{display:none}._navLink_1cqym_92:hover{background:var(--accent-50)}._navLink_1cqym_92[data-active=true]{background:var(--accent-100);color:var(--text-primary);font-weight:600}._navUtility_1cqym_115{display:none}._account_1cqym_141{position:relative}._accountButton_1cqym_145{display:inline-flex;align-items:center;gap:var(--space-2);min-height:44px;padding:var(--space-2) var(--space-3);background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font:var(--text-body-sm);cursor:pointer}._accountButton_1cqym_145:hover{background:var(--accent-50)}._accountMenu_1cqym_163{position:absolute;bottom:calc(100% + var(--space-1));left:0;min-width:160px;background:var(--color-surface-raised);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-popover);padding:var(--space-2);z-index:60}._accountAction_1cqym_176{display:block;width:100%;text-align:left;padding:var(--space-2) var(--space-3);min-height:44px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-primary);font:var(--text-body);cursor:pointer}._accountAction_1cqym_176:hover{background:var(--color-surface-sunken)}._main_1cqym_194{min-width:0;padding-bottom:calc(64px + var(--space-4))}._visuallyHidden_1cqym_199{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(min-width:640px){._topbar_1cqym_44{display:none}._primaryNav_1cqym_69{top:0;bottom:0;left:0;right:auto;width:88px;display:flex;flex-direction:column;padding:var(--space-3) var(--space-2);border-top:none;border-right:1px solid var(--border-default)}._navList_1cqym_79{flex-direction:column;padding:0}._navItem_1cqym_86{flex:none}._accountButton_1cqym_145{flex-direction:column;gap:var(--space-1)}._accountLabel_1cqym_245{font:var(--text-caption)}._navUtility_1cqym_115{margin-top:auto;display:flex;flex-direction:column;align-items:stretch;gap:var(--space-2)}._utilitySearchForm_1cqym_119{display:none}._utilitySearchIcon_1cqym_123{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--text-secondary)}._accountMenu_1cqym_163{bottom:auto;top:0;left:calc(100% + var(--space-1))}._main_1cqym_194{margin-left:88px;padding-bottom:var(--space-4)}}@media(min-width:1024px){._primaryNav_1cqym_69{width:240px;padding:var(--space-4)}._navLink_1cqym_92{flex-direction:row;gap:var(--space-2);padding:var(--space-2) var(--space-3)}._navLabel_1cqym_105{font:var(--text-body-sm)}._accountButton_1cqym_145{flex-direction:row}._accountLabel_1cqym_245{font:var(--text-body-sm)}._utilitySearchForm_1cqym_119{display:block}._utilitySearchForm_1cqym_119 input{width:100%;box-sizing:border-box;padding:var(--space-2) var(--space-3);min-height:44px;font:var(--text-body);color:var(--text-primary);background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm)}._utilitySearchForm_1cqym_119 input::placeholder{color:var(--text-muted)}._utilitySearchIcon_1cqym_123{display:none}._main_1cqym_194{margin-left:240px}}@media(prefers-reduced-motion:reduce){._navLink_1cqym_92{transition-duration:20ms}}